
import argparse
import os
import re


_lowerCamelCase     ="src/diffusers"

# Pattern that looks at the indentation in a line.
_lowerCamelCase     =re.compile(R"""^(\s*)\S""")
# Pattern that matches `"key":" and puts `key` in group 0.
_lowerCamelCase     =re.compile(R"""^\s*\"([^\"]+)\":""")
# Pattern that matches `_import_structure["key"]` and puts `key` in group 0.
_lowerCamelCase     =re.compile(R"""^\s*_import_structure\[\"([^\"]+)\"\]""")
# Pattern that matches `"key",` and puts `key` in group 0.
_lowerCamelCase     =re.compile(R"""^\s*\"([^\"]+)\",\s*$""")
# Pattern that matches any `[stuff]` and puts `stuff` in group 0.
_lowerCamelCase     =re.compile(R"""\[([^\]]+)\]""")





def        _a   (		lowerCamelCase				):
 lowerCamelCase						:      Dict							     = _re_indent.search(lowerCamelCase_				)
 return "" if search is None else search.groups()[0]





def        _a   (		lowerCamelCase,      lowerCamelCase="",      lowerCamelCase=None,      lowerCamelCase=None				):
 lowerCamelCase						:      int							     = 0
 lowerCamelCase						:      Any							     = code.split("""\n"""				)
 if start_prompt is not None:
  while not lines[index].startswith(lowerCamelCase_				):
   index += 1
  lowerCamelCase						:      int							     = ['''\n'''.join(lines[:index]				)]
 else:
  lowerCamelCase						:      Tuple							     = []

 # We split into blocks until we get to the `end_prompt` (or the end of the block).
 lowerCamelCase						:      str							     = [lines[index]]
 index += 1
 while index < len(lowerCamelCase_				) and (end_prompt is None or not lines[index].startswith(lowerCamelCase_				)):
  if len(lines[index]				) > 0 and get_indent(lines[index]				) == indent_level:
   if len(lowerCamelCase_				) > 0 and get_indent(current_block[-1]				).startswith(indent_level + """ """				):
    current_block.append(lines[index]				)
    blocks.append("""\n""".join(lowerCamelCase_				)				)
    if index < len(lowerCamelCase_				) - 1:
     lowerCamelCase						:      Optional[Any]							     = [lines[index + 1]]
     index += 1
    else:
     lowerCamelCase						:      Optional[int]							     = []
   else:
    blocks.append("""\n""".join(lowerCamelCase_				)				)
    lowerCamelCase						:      Dict							     = [lines[index]]
  else:
   current_block.append(lines[index]				)
  index += 1

 # Adds current block if it's nonempty.
 if len(lowerCamelCase_				) > 0:
  blocks.append("""\n""".join(lowerCamelCase_				)				)

 # Add final block after end_prompt if provided.
 if end_prompt is not None and index < len(lowerCamelCase_				):
  blocks.append("""\n""".join(lines[index:]				)				)

 return blocks





def        _a   (		lowerCamelCase				):

 def _inner(lowerCamelCase				):
  return key(lowerCamelCase_				).lower().replace("""_""",      """"""				)

 return _inner





def        _a   (		lowerCamelCase,      lowerCamelCase=None				):

 # If no key is provided, we use a noop.
 def noop(lowerCamelCase				):
  return x

 if key is None:
  lowerCamelCase						:      Optional[Any]							     = noop
 # Constants are all uppercase, they go first.
 lowerCamelCase						:      Tuple							     = [obj for obj in objects if key(lowerCamelCase_				).isupper()]
 # Classes are not all uppercase but start with a capital, they go second.
 lowerCamelCase						:      int							     = [obj for obj in objects if key(lowerCamelCase_				)[0].isupper() and not key(lowerCamelCase_				).isupper()]
 # Functions begin with a lowercase, they go last.
 lowerCamelCase						:      List[Any]							     = [obj for obj in objects if not key(lowerCamelCase_				)[0].isupper()]

 lowerCamelCase						:      Union[str, Any]							     = ignore_underscore(lowerCamelCase_				)
 return sorted(lowerCamelCase_,      key=lowerCamelCase_				) + sorted(lowerCamelCase_,      key=lowerCamelCase_				) + sorted(lowerCamelCase_,      key=lowerCamelCase_				)





def        _a   (		lowerCamelCase				):

 # This inner function sort imports between [ ].
 def _replace(lowerCamelCase				):
  lowerCamelCase						:      Optional[Any]							     = match.groups()[0]
  if "," not in imports:
   return F'''[{imports}]'''
  lowerCamelCase						:      List[Any]							     = [part.strip().replace("""\"""",      """"""				) for part in imports.split(""","""				)]
  # We will have a final empty element if the line finished with a comma.
  if len(keys[-1]				) == 0:
   lowerCamelCase						:      Optional[int]							     = keys[:-1]
  return "[" + ", ".join([F'''"{k}"''' for k in sort_objects(lowerCamelCase_				)]				) + "]"

 lowerCamelCase						:      Tuple							     = import_statement.split("""\n"""				)
 if len(lowerCamelCase_				) > 3:
  # Here we have to sort internal imports that are on several lines (one per name):
  # key: [
  #     "object1",
  #     "object2",
  #     ...
  # ]

  # We may have to ignore one or two lines on each side.
  lowerCamelCase						:      Any							     = 2 if lines[1].strip() == '''[''' else 1
  lowerCamelCase						:      Optional[Any]							     = [(i, _re_strip_line.search(lowerCamelCase_				).groups()[0]) for i, line in enumerate(lines[idx:-idx]				)]
  lowerCamelCase						:      Any							     = sort_objects(lowerCamelCase_,      key=lambda lowerCamelCase				: x[1]				)
  lowerCamelCase						:      Union[str, Any]							     = [lines[x[0] + idx] for x in sorted_indices]
  return "\n".join(lines[:idx] + sorted_lines + lines[-idx:]				)
 elif len(lowerCamelCase_				) == 3:
  # Here we have to sort internal imports that are on one separate line:
  # key: [
  #     "object1", "object2", ...
  # ]
  if _re_bracket_content.search(lines[1]				) is not None:
   lowerCamelCase						:      str							     = _re_bracket_content.sub(_replace,      lines[1]				)
  else:
   lowerCamelCase						:      Dict							     = [part.strip().replace("""\"""",      """"""				) for part in lines[1].split(""","""				)]
   # We will have a final empty element if the line finished with a comma.
   if len(keys[-1]				) == 0:
    lowerCamelCase						:      List[str]							     = keys[:-1]
   lowerCamelCase						:      Optional[Any]							     = get_indent(lines[1]				) + ''', '''.join([F'''"{k}"''' for k in sort_objects(lowerCamelCase_				)]				)
  return "\n".join(lowerCamelCase_				)
 else:
  # Finally we have to deal with imports fitting on one line
  lowerCamelCase						:      Dict							     = _re_bracket_content.sub(_replace,      lowerCamelCase_				)
  return import_statement





def        _a   (		lowerCamelCase,      lowerCamelCase=True				):
 with open(lowerCamelCase_,      """r"""				) as f:
  lowerCamelCase						:      List[str]							     = f.read()

 if "_import_structure" not in code:
  return

 # Blocks of indent level 0
 lowerCamelCase						:      Optional[int]							     = split_code_in_indented_blocks(
     lowerCamelCase_,      start_prompt="""_import_structure = {""",      end_prompt="""if TYPE_CHECKING:"""				)

 # We ignore block 0 (everything until start_prompt) and the last block (everything after end_prompt).
 for block_idx in range(1,      len(lowerCamelCase_				) - 1				):
  # Check if the block contains some `_import_structure`s thingy to sort.
  lowerCamelCase						:      Optional[Any]							     = main_blocks[block_idx]
  lowerCamelCase						:      int							     = block.split("""\n"""				)

  # Get to the start of the imports.
  lowerCamelCase						:      Dict							     = 0
  while line_idx < len(lowerCamelCase_				) and "_import_structure" not in block_lines[line_idx]:
   # Skip dummy import blocks
   if "import dummy" in block_lines[line_idx]:
    lowerCamelCase						:      List[Any]							     = len(lowerCamelCase_				)
   else:
    line_idx += 1
  if line_idx >= len(lowerCamelCase_				):
   continue

  # Ignore beginning and last line: they don't contain anything.
  lowerCamelCase						:      str							     = '''\n'''.join(block_lines[line_idx:-1]				)
  lowerCamelCase						:      str							     = get_indent(block_lines[1]				)
  # Slit the internal block into blocks of indent level 1.
  lowerCamelCase						:      Tuple							     = split_code_in_indented_blocks(lowerCamelCase_,      indent_level=lowerCamelCase_				)
  # We have two categories of import key: list or _import_structure[key].append/extend
  lowerCamelCase						:      Dict							     = _re_direct_key if '''_import_structure''' in block_lines[0] else _re_indirect_key
  # Grab the keys, but there is a trap: some lines are empty or just comments.
  lowerCamelCase						:      Any							     = [(pattern.search(lowerCamelCase_				).groups()[0] if pattern.search(lowerCamelCase_				) is not None else None) for b in internal_blocks]
  # We only sort the lines with a key.
  lowerCamelCase						:      str							     = [(i, key) for i, key in enumerate(lowerCamelCase_				) if key is not None]
  lowerCamelCase						:      Tuple							     = [x[0] for x in sorted(lowerCamelCase_,      key=lambda lowerCamelCase				: x[1]				)]

  # We reorder the blocks by leaving empty lines/comments as they were and reorder the rest.
  lowerCamelCase						:      Optional[int]							     = 0
  lowerCamelCase						:      Any							     = []
  for i in range(len(lowerCamelCase_				)				):
   if keys[i] is None:
    reordered_blocks.append(internal_blocks[i]				)
   else:
    lowerCamelCase						:      List[Any]							     = sort_objects_in_import(internal_blocks[sorted_indices[count]]				)
    reordered_blocks.append(lowerCamelCase_				)
    count += 1

        # And we put our main block back together with its first and last line.
  lowerCamelCase						:      str							     = '''\n'''.join(block_lines[:line_idx] + reordered_blocks + [block_lines[-1]]				)

 if code != "\n".join(lowerCamelCase_				):
  if check_only:
   return True
  else:
   print(F'''Overwriting {file}.'''				)
   with open(lowerCamelCase_,      """w"""				) as f:
    f.write("""\n""".join(lowerCamelCase_				)				)





def        _a   (		lowerCamelCase=True				):
 lowerCamelCase						:      Union[str, Any]							     = []
 for root, _, files in os.walk(lowerCamelCase_				):
  if "__init__.py" in files:
   lowerCamelCase						:      str							     = sort_imports(os.path.join(lowerCamelCase_,      """__init__.py"""				),      check_only=lowerCamelCase_				)
   if result:
    lowerCamelCase						:      List[str]							     = [os.path.join(lowerCamelCase_,      """__init__.py"""				)]
 if len(lowerCamelCase_				) > 0:
  raise ValueError(F'''Would overwrite {len(lowerCamelCase_				)} files, run `make style`.'''				)


if __name__ == "__main__":
      _lowerCamelCase     =argparse.ArgumentParser()
      parser.add_argument("""--check_only""", action="""store_true""", help="""Whether to only check or fix style.""")
      _lowerCamelCase     =parser.parse_args()

      sort_imports_in_all_inits(check_only=args.check_only)







import inspect
from typing import List, Optional, Tuple, Union

import torch

from ...models import UNetaDModel, VQModel
from ...schedulers import DDIMScheduler
from ...utils import randn_tensor
from ..pipeline_utils import DiffusionPipeline, ImagePipelineOutput







class 					__lowercase  (						_SCREAMING_SNAKE_CASE				):





							"""simple docstring"""

							def __init__(					self    ,						__UpperCAmelCase    ,						__UpperCAmelCase    ,						__UpperCAmelCase						)		->       Any:
														super().__init__()
														self.register_modules(vqvae=__UpperCAmelCase    ,						unet=__UpperCAmelCase    ,						scheduler=__UpperCAmelCase						)






							@torch.no_grad()
							def __call__(					self    ,						__UpperCAmelCase = 1    ,						__UpperCAmelCase = None    ,						__UpperCAmelCase = 0.0    ,						__UpperCAmelCase = 50    ,						__UpperCAmelCase = "pil"    ,						__UpperCAmelCase = True    ,						**__UpperCAmelCase    ,						)		->       Union[Tuple, ImagePipelineOutput]:
														A      :					List[Any]      		=					randn_tensor(
														    (batch_size, self.unet.config.in_channels, self.unet.config.sample_size, self.unet.config.sample_size)    ,						generator=__UpperCAmelCase    ,						)
														A      :					List[Any]      		=					latents.to(self.device						)

														# scale the initial noise by the standard deviation required by the scheduler
														A      :					Optional[int]      		=					latents * self.scheduler.init_noise_sigma

														self.scheduler.set_timesteps(__UpperCAmelCase						)

														# prepare extra kwargs for the scheduler step, since not all schedulers have the same signature
														A      :					str      		=					'''eta''' in set(inspect.signature(self.scheduler.step						).parameters.keys()						)

														A      :					List[str]      		=					{}
														if accepts_eta:
																					A      :					Optional[Any]      		=					eta

														for t in self.progress_bar(self.scheduler.timesteps						):
																					A      :					Any      		=					self.scheduler.scale_model_input(__UpperCAmelCase    ,						__UpperCAmelCase						)
																					# predict the noise residual
																					A      :					Dict      		=					self.unet(__UpperCAmelCase    ,						__UpperCAmelCase						).sample
																					# compute the previous noisy sample x_t -> x_t-1
																					A      :					int      		=					self.scheduler.step(__UpperCAmelCase    ,						__UpperCAmelCase    ,						__UpperCAmelCase    ,						**__UpperCAmelCase						).prev_sample

														# decode the image latents with the VAE
														A      :					str      		=					self.vqvae.decode(__UpperCAmelCase						).sample

														A      :					Tuple      		=					(image / 2 + 0.5).clamp(0    ,						1						)
														A      :					int      		=					image.cpu().permute(0    ,						2    ,						3    ,						1						).numpy()
														if output_type == "pil":
																					A      :					Union[str, Any]      		=					self.numpy_to_pil(__UpperCAmelCase						)

														if not return_dict:
																					return (image,)

														return ImagePipelineOutput(images=__UpperCAmelCase						)






